TB6562ANG Toshiba, TB6562ANG Datasheet - Page 12

• Manufacturer Part Number: TB6562ANG
• Description: IC DRIVER DUAL FULL BRDG 24SDIP
• Manufacturer: Toshiba
• Type: Full Bridge Motor Driverr

Specifications of TB6562ANG

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 1
• Current - Output: 1.5A
• Voltage - Supply: 10 V ~ 34 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 24-SDIP (0.300", 7.62mm)
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 10 V to 34 V
• Supply Current: 12 mA
• Mounting Style: Through Hole
• Function: Driver
• Vopmax (vm*): 34V (40V)
• Io (lpeak): (1.5A)
• Excitation: 1/4 step
• I/f: phase input (2-bit/phase)
• Mixed Decay Mode: no
• Package: NDIP24
• Rohs Compatible†: yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TB6562ANG(O)

Timing charts may be simplified for explanatory purposes.
Internal oscillation frequency (fosc)
The internal oscillation frequency is approximated by the formula below:
ｆosc = 1 / (0.523 × (Cosc × 3700 ＋ Cosc × 600)).
Transition from charge mode to discharge mode
Transition from discharge mode to charge mode
Internal
If V
four clock signals in discharge mode, V
mode until V
Even when the reference voltage has risen, discharge mode lasts for four clock signals and is then toggled
to charge mode.
Internal
OSC
GND
clock
Vref
OSC
GND
V
Vref
RS
clock
RS
> Vref after four clock signals in charge mode, the IC again enters discharge mode. After a further
RS
reaches Vref.
Discharge
Discharge
RS
V
RS
is compared with Vref. If V
12
Charge
Charge
Discharge
RS
< Vref, the IC operates in charge
Charge
Discharge
TB6562ANG/AFG
2007-3-22